CN216709433U

CN216709433U - Light connecting large scale reinforcing structure

Info

Publication number: CN216709433U
Application number: CN202123071237.3U
Authority: CN
Inventors: 汪文达; 费振达; 冀相生; 宋志勇; 王新; 王新超; 董强
Original assignee: Shandong Yanggu Flywheel Trailer Manufacturing Co ltd
Current assignee: Shandong Yanggu Flywheel Trailer Manufacturing Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-10
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to a light connecting large scale reinforcing structure which comprises a left girder, a right girder and a light large scale, wherein the light large scale is fixedly connected between the left girder and the right girder, a trapezoidal reinforcing plate is fixedly welded at the top of the light large scale, reinforcing ribs are fixedly connected at the top of the trapezoidal reinforcing plate, the left girder and the right girder are respectively composed of a web plate, an upper wing plate and a lower wing plate, the upper wing plate and the lower wing plate are fixedly connected on the web plate, the reinforcing ribs are fixedly connected at the bottom of the upper wing plate, and the light large scale is fixedly connected at the top of the lower wing plate.

Description

Light connecting large scale reinforcing structure

Technical Field

The utility model relates to a light connection large scale reinforcing structure, and belongs to the technical field of semitrailers.

Background

The large cargo which is large in volume and not easy to split in road transportation is usually transported by a semitrailer, a frame is divided into an upper wing plate, a lower wing plate, a vertical plate and some web plates, a side beam and a bottom plate are arranged above a girder, and a bottom laying groove is arranged below the bottom plate; the semi-trailer is characterized in that a suspension, a plate spring, a gas cylinder and supporting legs are arranged below a crossbeam, the torsion strength of the semi-trailer is reduced while the thickness of some structures is reduced along with the market lightweight push, a web plate and a girder lower wing plate of the existing semi-trailer are broken from the front end or the rear end of a support in the vehicle running process, the lower wing plate above the support is easy to deform, unnecessary processing cost is caused for a factory, and meanwhile, great economic loss is caused for customers.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a light connecting large scale reinforcing structure, which not only reduces the weight, but also improves the torsional strength of a semitrailer girder, has the advantages of light weight and stable structure, and can effectively solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a light-duty big title reinforced structure of connecting, includes left girder, right girder, light-duty big title fixed connection is between left girder, right girder, the fixed welding in light-duty big title top has trapezoidal gusset plate, trapezoidal gusset plate top fixedly connected with strengthening rib, left side girder, right girder constitute by web, last pterygoid lamina, lower pterygoid lamina, go up the equal fixed connection of pterygoid lamina, lower pterygoid lamina on the web, go up pterygoid lamina bottom fixed connection strengthening rib, the light-duty big title of pterygoid lamina top fixed connection down.

The utility model is further improved in that the reinforcing ribs are fixedly connected with the upper wing plate and the trapezoidal reinforcing plate in a welding mode.

The utility model has the further improvement that the trapezoidal reinforcing plate is provided with a threaded hole, the reinforcing rib and the upper wing plate are both provided with waist-shaped holes, and the trapezoidal reinforcing plate is connected with the upper wing plate and the reinforcing rib in a bolt connection mode.

The utility model further improves the structure that the light scale is provided with a first lightening hole, and the light scale is arranged in one of a W shape or a rectangle shape.

The utility model is further improved in that the left girder and the right girder are both arranged in an I shape, and the web plate is provided with a second lightening hole.

The utility model is further improved in that the trapezoidal reinforcing plate is designed into an isosceles trapezoid structure which is connected with the left girder and the right girder and has a longer end and a shorter end.

The utility model has the beneficial effects that: the utility model provides a light-duty big title reinforced structure of connecting this structure is first to be connected light-duty big title in the middle of left girder, right girder, the lower aerofoil of light-duty big title and girder is leaned on to weld, later at the upper portion welding trapezoidal gusset plate of light-duty big title increase the area of being connected of light-duty big title top and girder, install the strengthening rib additional at last on trapezoidal gusset plate and make light-duty big title, trapezoidal gusset plate is connected with the last aerofoil of girder, light-duty big title is through trapezoidal gusset plate, the fine realization of two parts of strengthening rib is a whole with the girder connection, holistic torsional strength has been improved, this structure has both lightened weight and has improved the torsional strength of semitrailer girder, have light-weight stable in structure's advantage.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a bottom view (lower wing plate omitted) of a lightweight connecting large scale reinforcing structure of the present invention.

Fig. 2 is a top plan view (with the upper panel omitted) of a lightweight joint reinforcing structure of the present invention.

Fig. 3 is a structural view of a trapezoidal reinforcing plate of a lightweight connecting large scale reinforcing structure according to the present invention.

Fig. 4 is a structural view of a left girder of a lightweight connecting large scale reinforced structure.

Fig. 5 is a structural view of a lightweight connecting large scale connecting structure in the prior art.

Reference numbers in the figures: 1. a left girder; 2. a right girder; 3. light-weight large scale; 4. reinforcing ribs; 5. a first lightening hole; 6. a trapezoidal reinforcing plate; 7. a web; 8. an upper wing plate; 9. a lower wing plate; 10. a second lightening hole; 11. a threaded hole; 12. a welding area.

Detailed Description

In order to make the technical means, the original features, the achieved objects and the effects of the present invention easy to understand, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the utility model.

Example 1

As shown in fig. 5, fig. 5 is a structural diagram of a light connecting girder connecting structure in the prior art, the light girder 3 is connected between the left girder 2 and the right girder 3, and the light girder 3 and the lower wing plate 9 of the girder are welded in close proximity to complete the connection of the light girder, although the connection is simple and convenient and has the advantage of light weight, the left girder 2 and the right girder 3 are connected only through the light girder 3, and the structure reduces the thickness and the torsional strength.

As shown in fig. 1, 2 and 4, a light-duty connection large scale reinforced structure comprises a left girder 1, a right girder 2 and a light-duty large scale 3, the light-duty large scale 3 is fixedly connected between the left girder 1 and the right girder 2, the top of the light-duty large scale 3 is fixedly welded with a trapezoidal reinforcing plate 6, the top of the trapezoidal reinforcing plate 6 is fixedly connected with a reinforcing rib 4, the left girder 1 and the right girder 2 are respectively composed of a web 7, an upper wing plate 8 and a lower wing plate 9, the upper wing plate 8 and the lower wing plate 9 are fixedly connected on the web 7, the bottom of the upper wing plate 8 is fixedly connected with the reinforcing rib 4, and the top of the lower wing plate 9 is fixedly connected with the light-duty large scale 3.

In this embodiment, the reinforcing rib 4 is fixedly connected with the upper flange plate 8 and the trapezoidal reinforcing plate 6 by welding.

In the embodiment, the lightweight large scale 3 is provided with a first lightening hole 5, and the lightweight large scale 3 is arranged in one of a W shape or a rectangle shape.

In this embodiment, the left girder 1 and the right girder 2 are both in an i shape, and the web 7 is provided with a second lightening hole 10.

In this embodiment, the trapezoidal reinforcing plate 6 is designed to have an isosceles trapezoid structure connecting the left girder 1 and the right girder 2, with one end being longer and the other end being shorter.

In the embodiment, the reinforcing ribs 4 are connected with the upper wing plate 8 and the trapezoidal reinforcing plate 6 in a welding mode, so that the light scale 3 and the crossbeam are connected into a whole, and the integral torsional strength is improved.

Example 2

As shown in fig. 1-4, a light-duty connection large scale reinforced structure, includes left girder 1, right girder 2, light-duty large scale 3 fixed connection is between left girder 1, right girder 2, the fixed welding in 3 tops of light-duty large scale has trapezoidal gusset plate 6, the fixed connection of 6 tops of trapezoidal gusset plate has strengthening rib 4, left girder 1, right girder 2 constitute by web 7, upper wing plate 8, lower wing plate 9, the equal fixed connection of upper wing plate 8, lower wing plate 9 is on

web

7, 8 bottom fixed connection strengthening rib 4 of upper wing plate, the light-duty large scale 3 of 9 tops fixed connection of lower wing plate.

In this embodiment, the trapezoidal reinforcing plate 6 is provided with a threaded hole 11, the reinforcing rib 4 and the upper wing plate 8 are both provided with a waist-shaped hole, and the trapezoidal reinforcing plate 6 is connected with the upper wing plate 8 and the reinforcing rib 4 in a bolt connection manner.

Run through strengthening rib 4, go up waist shape hole on the pterygoid lamina 8 and the 11 threaded connection of screw hole on the trapezoidal gusset plate 6 through the bolt in this embodiment, the mode through bolted connection couples together strengthening rib 4 and last pterygoid lamina 8, trapezoidal gusset plate 6, makes light-duty big title 3 be connected as a whole with the girder, has improved holistic torsional strength, only need dismantle the light-duty big title 3 that can change new with the bolt when taking place serious collision and leading to light-duty big title 3 to damage, convenient change.

The utility model is improved as follows: the utility model provides a light-duty big title reinforced structure of connecting this structure is at first to be connected light-duty big title 3 in the middle of left girder 2, right girder 3, the lower pterygoid lamina 9 of light-duty big title 3 and girder is near welding, later at the upper portion welding trapezoidal gusset plate 6 of light-duty big title 3 increase the connection area of light-duty big title 3 top and girder, install strengthening rib 4 additional on trapezoidal gusset plate 6 at last and make light-duty big title 3, trapezoidal gusset plate 6 is connected with the last pterygoid lamina of girder, light-duty big title 3 is through trapezoidal gusset plate 6 like this, the fine realization of two parts of strengthening rib 4 is connected as a whole with the girder, the holistic torsional strength of whole has been improved.

While there have been shown and described what are at present considered the preferred embodiments of the utility model, the fundamental principles and essential features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a light-duty big balance reinforced structure of connecting, includes left girder (1), right girder (2), light-duty big balance (3) fixed connection is between left girder (1), right girder (2), its characterized in that: light-duty big title (3) top fixed weld has trapezoidal gusset plate (6), trapezoidal gusset plate (6) top fixedly connected with strengthening rib (4), left side girder (1), right side girder (2) constitute by web (7), last pterygoid lamina (8), pterygoid lamina (9) down, go up pterygoid lamina (8), the equal fixed connection of lower pterygoid lamina (9) on web (7), go up pterygoid lamina (8) bottom fixed connection strengthening rib (4), light-duty big title (3) of pterygoid lamina (9) top fixed connection down.

2. The lightweight connected large scale reinforced structure of claim 1, wherein: the reinforcing ribs (4) are fixedly connected with the upper wing plate (8) and the trapezoidal reinforcing plate (6) in a welding mode.

3. The lightweight connected large scale reinforced structure of claim 1, wherein: threaded holes (11) are formed in the trapezoidal reinforcing plate (6), waist-shaped holes are formed in the reinforcing ribs (4) and the upper wing plate (8), and the trapezoidal reinforcing plate (6) is connected with the upper wing plate (8) and the reinforcing ribs (4) in a bolt connection mode.

4. The lightweight connected large scale reinforced structure of claim 1, wherein: the light-weight scale (3) is provided with a first lightening hole (5), and the light-weight scale (3) is arranged in a W shape or a rectangular shape.

5. The lightweight connected large scale reinforced structure of claim 1, wherein: the left crossbeam (1) and the right crossbeam (2) are both arranged in an I shape, and the web plate (7) is provided with a second lightening hole (10).

6. The lightweight connected large scale reinforced structure of claim 1, wherein: the trapezoidal reinforcing plate (6) is designed into an isosceles trapezoid structure which is connected with the left crossbeam (1) and the right crossbeam (2) and is longer at one end and shorter at the other end.